BNU_beamer_theme.sty

\mode<presentation>

\newif\ifbeamer@secheader
\beamer@secheaderfalse

%\DeclareOptionBeamer{secheader}{\beamer@secheadertrue}
\ProcessOptionsBeamer

% 背景
\pgfdeclareimage[width=\paperwidth,height=\paperheight]{bg}{pic/BNU_background.png}
\setbeamertemplate{background}{\pgfuseimage{bg}}

%外部主题设置
\useoutertheme[footline=authorinstitutetitle,subsection=false]{miniframes} 
% 底部导航区显示作者机构和标题，顶部导航区不显示小节标题，换用smoothbars主题可实现帧标题间的颜色过渡
\makeatletter % [add curpage/total page at the bottom](http://tex.stackexchange.com/questions/100838/beamer-dresden-theme-miniframes-appeareance-and-frame-number-insertion)
\newcommand{\frameofframes}{/}
\newcommand{\setframeofframes}[1]{\renewcommand{\frameofframes}{#1}}

%底部设置
\setbeamertemplate{footline} 
  {%
    \begin{beamercolorbox}[colsep=1.5pt]{upper separation line foot} 
    \end{beamercolorbox}
	% 当背景为彩色时，为底部分隔线的最上面的盒子设置分色间距
    \begin{beamercolorbox}[ht=2.5ex,dp=1.125ex, % 设置（基线上）高度与（基线下）深度
      leftskip=.3cm,rightskip=.3cm plus1fil]{author in head/foot} % 设置左右间距
      \leavevmode{\usebeamerfont{author in head/foot}\insertshortauthor} % 添加作者
      \hfill%
      {\usebeamerfont{institute in head/foot}\usebeamercolor[fg]{institute in head/foot}\insertshortinstitute}%添加机构
    \end{beamercolorbox}
    \begin{beamercolorbox}[ht=2.5ex,dp=1.125ex,
      leftskip=.3cm,rightskip=.3cm plus1fil]{title in head/foot}
      {\usebeamerfont{title in head/foot}\insertshorttitle} % 添加标题
      \hfill%
      {\usebeamerfont{frame number}\usebeamercolor[fg]{frame number}		
 		\insertframenumber~\frameofframes~\inserttotalframenumber}
    \end{beamercolorbox}%
    \begin{beamercolorbox}[colsep=1.5pt]{lower separation line foot}
    \end{beamercolorbox}
  }
\makeatother

%内部主题设置
\useinnertheme{circles} % 目录、列表的条目标记是小圆
%\useinnertheme{default} % 目录、列表的条目标记是默认的数字+圆点
%\useinnertheme[shadow=true]{rounded} % 目录、列表的条目标记是带阴影的小球
%\useinnertheme{rectangles} % 目录、列表的条目标记是带阴影的小矩形

\xdefinecolor{bnub}{cmyk}{100,30,0,0}  % 师大浅蓝 C100 M30 Y0 K0
\xdefinecolor{bnu}{cmyk}{100,70,0,0}  % 师大深蓝 C100 M70 Y0 K0
\setbeamercolor{footline}{bg=bnub} % 底部背景色
\setbeamercolor{frametitle}{bg=bnub,fg=white} % 幻灯片标题栏背景色（色块）为师大浅蓝，前景色（文字）为白色
\setbeamercolor{title}{bg=bnub} % 演示文档标题栏背景色
\setbeamerfont{frametitle}{size=\large} % 幻灯片标题字号
%\setbeamertemplate{navigation symbols}{} % 不需要导航栏时删除此行最前面的%
\setbeamertemplate{bibliography item}[text] 
% 使用参考文献文本作为条目，也可将text替换为default/article/book/online/triangle
\setbeamertemplate{caption}[numbered] % 为图表添加编号

%导航栏颜色设置
\setbeamercolor{palette primary}{fg=white,bg=bnub!80}
\setbeamercolor{palette secondary}{fg=white,bg=bnub!90}
\setbeamercolor{palette tertiary}{fg=white,bg=bnub}
\setbeamercolor{palette quaternary}{fg=white,bg=bnu!50!black}
%\setbeamercolor*{sidebar}{use=structure,bg=structure.fg} % 侧栏
\setbeamercolor{titlelike}{parent=palette primary}

%% try
\setbeamercolor{block title}{bg=bnub,fg=white}
\setbeamercolor*{block title example}{use={normal text,example text},bg=white,fg=bnu}
\setbeamercolor{fine separation line}{}
\setbeamercolor{item projected}{fg=white}
\setbeamercolor{palette sidebar primary}{use=normal text,fg=normal text.fg}
\setbeamercolor{palette sidebar quaternary}{use=structure,fg=structure.fg}
\setbeamercolor{palette sidebar secondary}{use=structure,fg=structure.fg}
\setbeamercolor{palette sidebar tertiary}{use=normal text,fg=normal text.fg}
%\setbeamercolor{palette sidebar quaternary}{fg=white}
\setbeamercolor{section in sidebar}{fg=brown}
\setbeamercolor{section in sidebar shaded}{fg=grey}
\setbeamercolor{separation line}{}
\setbeamercolor{sidebar}{bg=bnub}
\setbeamercolor{sidebar}{parent=palette primary}
\setbeamercolor{structure}{fg=bnu}
\setbeamercolor{subsection in sidebar}{fg=brown}
\setbeamercolor{subsection in sidebar shaded}{fg=grey}

\mode
<all>